Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480785 | Method and apparatus for recovering indium from etching waste solution containing indium and ferric chloride | Takeo Miki, Eiichi Sahashi, Takamichi Honma, Tomoharu Maeseto | 2013-07-09 |
| 6851947 | Hydrogen combustion heater | Shigeho Shimada | 2005-02-08 |
| 5786295 | Method for producing metallic catalyst carrier | Yuji Yoshidomi, Eizoh Suyama | 1998-07-28 |